The default Arduino approach to associate a pin interrupt to an Interrupt Service Routine (ISR), is to use the Arduino attachInterrupt() function. An example is ...

Arduino interrupt tutorial with example demonstration of how to use external interrupt and pin change interrupt in arduino.

In this assignment, asked to develop C/C++ code for an Arduino microcontroller. The program should implement an pin (external) interrupt mechanism. The code should wait for digital pin 2 to be driven ...